diff options
Diffstat (limited to 'Emby.Dlna/PlayTo/Device.cs')
| -rw-r--r-- | Emby.Dlna/PlayTo/Device.cs | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/Emby.Dlna/PlayTo/Device.cs b/Emby.Dlna/PlayTo/Device.cs index 7bf7047fb..abd99bbc3 100644 --- a/Emby.Dlna/PlayTo/Device.cs +++ b/Emby.Dlna/PlayTo/Device.cs @@ -219,7 +219,7 @@ namespace Emby.Dlna.PlayTo { var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false); - var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetMute"); + var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetMute"); if (command == null) { return false; @@ -259,7 +259,7 @@ namespace Emby.Dlna.PlayTo { var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false); - var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume"); + var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume"); if (command == null) { return; @@ -290,7 +290,7 @@ namespace Emby.Dlna.PlayTo { var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false); - var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Seek"); + var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Seek"); if (command == null) { return; @@ -323,7 +323,7 @@ namespace Emby.Dlna.PlayTo _logger.LogDebug("{0} - SetAvTransport Uri: {1} DlnaHeaders: {2}", Properties.Name, url, header); - var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetAVTransportURI"); + var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetAVTransportURI"); if (command == null) { return; @@ -403,6 +403,10 @@ namespace Emby.Dlna.PlayTo public async Task SetPlay(CancellationToken cancellationToken) { var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false); + if (avCommands == null) + { + return; + } await SetPlay(avCommands, cancellationToken).ConfigureAwait(false); @@ -413,7 +417,7 @@ namespace Emby.Dlna.PlayTo { var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false); - var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Stop"); + var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Stop"); if (command == null) { return; @@ -437,7 +441,7 @@ namespace Emby.Dlna.PlayTo { var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false); - var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Pause"); + var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Pause"); if (command == null) { return; @@ -565,7 +569,7 @@ namespace Emby.Dlna.PlayTo var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false); - var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetVolume"); + var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "GetVolume"); if (command == null) { return; @@ -615,7 +619,7 @@ namespace Emby.Dlna.PlayTo var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false); - var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetMute"); + var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "GetMute"); if (command == null) { return; @@ -702,6 +706,10 @@ namespace Emby.Dlna.PlayTo } var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false); + if (rendererCommands == null) + { + return null; + } var result = await new SsdpHttpClient(_httpClientFactory).SendCommandAsync( Properties.BaseUrl, @@ -770,6 +778,11 @@ namespace Emby.Dlna.PlayTo var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false); + if (rendererCommands == null) + { + return (false, null); + } + var result = await new SsdpHttpClient(_httpClientFactory).SendCommandAsync( Properties.BaseUrl, service, @@ -951,6 +964,10 @@ namespace Emby.Dlna.PlayTo var httpClient = new SsdpHttpClient(_httpClientFactory); var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false); + if (document == null) + { + return null; + } AvCommands = TransportCommands.Create(document); return AvCommands; @@ -979,6 +996,10 @@ namespace Emby.Dlna.PlayTo var httpClient = new SsdpHttpClient(_httpClientFactory); _logger.LogDebug("Dlna Device.GetRenderingProtocolAsync"); var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false); + if (document == null) + { + return null; + } RendererCommands = TransportCommands.Create(document); return RendererCommands; @@ -1010,6 +1031,10 @@ namespace Emby.Dlna.PlayTo var ssdpHttpClient = new SsdpHttpClient(httpClientFactory); var document = await ssdpHttpClient.GetDataAsync(url.ToString(), cancellationToken).ConfigureAwait(false); + if (document == null) + { + return null; + } var friendlyNames = new List<string>(); |